Rolled up my sleeves and learned JQuery. For future reference, my solution was to remove the custom styling from page header code injection and add the following:
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script>
var $jq = jQuery.noConflict(true);
$jq( document ).ready(function() {
$jq( ".summary-title-link" ).removeAttr("href");
$jq( ".summary-title-link" ).css('cursor', 'pointer');
$jq( ".sqs-video-overlay" ).css('cursor', 'pointer');
$jq( ".summary-title-link" ).click(function() {
$jq(this).parent().parent().parent().find( ".summary-thumbnail-container" ).trigger("click");
});
});
</script>